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Application filed by Politechnika ŁódzkafiledCriticalPolitechnika Łódzka
Priority to PL392480ApriorityCriticalpatent/PL214844B1/en
Publication of PL392480A1publicationCriticalpatent/PL392480A1/en
Publication of PL214844B1publicationCriticalpatent/PL214844B1/en